Assessment:The technology used in the H&L Airssential AI-H971, to measure blood pressure, has passed in two validation studies, in general populations, according to recognised standard protocols, as published in peer-reviewed publications.

de Greeff A, Shennan AH. The Health and Life device (HL888HA): accuracy assessment in an adult population according to the British Hypertension Society protocol. Blood Press Monit. 2007 Apr;12(2):107-11. PMID: 17353654.